Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

Hours before Jan. 19, after the Supreme Court upheld a law that would require TikTok be sold to a U.S.-held company in order ...

If this grand idea is correct, then the universe is larger than we ever could have imagined. But the question remains: Is there a boundary, and if so, what lies in the voids beyond? The answer ...

Once it’s launched into outer space in 2027, NASA’s next telescope will provide the “big picture” of the universe. But for two Duke scientists ... be able to image a swath of sky 100 times larger than ...

The discovery of UY Scuti, the universe's largest known star ... For a massive star to form, a significantly larger amount of material is required than for average stars. As these regions collapse ...

This discrepancy is measured using a metric called Sigma 8 (σ8), which tracks the clumpiness of matter. Lower-than-expected ...